Retrofitter Foundry
Krark-Clan Ironworks
Clock of Omens
Elspeth, Storm Slayer

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
2 available

   Steps

How does this combo work?
1
Activate Retrofitter Foundry's second ability by paying 2 and tapping it, creating two 1/1 Servo artifact creature tokens.
2
Activate Clock of Omens by tapping the Servos, untapping Retrofitter Foundry.
3
Activate Ashnod's Altar by sacrificing a Servo, adding .
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite colorless mana
Infinite creature tokens
Infinite mana artifacts you control can produce
Infinite untap of artifacts you control
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